NANOPHOS
USPTO (United States) · Serial 73193328
- Status
- cancelled
- Status updated
- 29 August 1986
- Filing date
- 15 November 1978
- Registration date
- 8 April 1980
- Nice classification
- 10
- Owner
- SIEMENS AKTIENGESELLSCHAFT
- Owner country
- DE
- Raw status code
- 710
As filed by US
Authoritative source
The official US trademark record is at USPTO TSDR (serial 73193328) ↗. Where our data differs from the USPTO record, theirs is correct.
See methodology for refresh cadence + status normalisation. See sources for licensing.